CN217928160U

CN217928160U - Device with building butt joint is prevented removing function

Info

Publication number: CN217928160U
Application number: CN202221915377.6U
Authority: CN
Inventors: 黄孝斌; 张亚丽
Original assignee: Youming Information Technology Shanghai Co ltd
Current assignee: Youming Information Technology Shanghai Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-29
Anticipated expiration: 2032-07-25

Abstract

The utility model belongs to the technical field of building intercom, especially, device with building butt joint prevents tearing open function, including the protective cover, protective cover one side outer wall is provided with installation mechanism, and installation mechanism including rotate connect on protective cover one side outer wall the symmetric distribution's lead screw, spiro union on the lead screw outer wall internal thread pipe, install mounting panel on internal thread pipe one end outer wall, cup joint the symmetric distribution's on the mounting panel inner wall expansion screw. The utility model discloses only need two rotatory lead screws simultaneously, with the lead screw spiro union to the internal thread intraductal, can realize the fixed of protective cover, the installation is simple, and stability is good, has fine anti-tear effect to the people who does not understand the design principle simultaneously, structural design is ingenious reasonable in this device, only presses the ejector pin earlier, with the baffle from the frid in roll-off, later unscrews the screw and takes off the limiting plate, again with the intercom body antedisplacement-shift up-just can take off the intercom body after the antedisplacement, have fine anti-tear effect.

Description

Device with building dock anti-removal function

Technical Field

The utility model relates to a building intercom technical field especially relates to a device with building is to preventing demolising the function.

Background

The building interphone is a gating and talkback control device installed at an entrance of a building anti-theft door. The main unit is generally installed on a wall on or near a security door at the doorway of each unit house, and the doorway-forming main unit comprises a panel, a bottom box, an operation part, an audio part, a video part and a control part.

In a building docking system, a building interphone is an indispensable component, the building interphone is generally fixed on a wall surface directly through conventional screws, lawless persons can easily detach the building interphone through tools, the safety is low, and the anti-detachment effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device with a building butt joint anti-dismounting function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a device with building butt joint anti-removal function comprises a protective cover, wherein an installation mechanism is arranged on the outer wall of one side of the protective cover, and the installation mechanism comprises symmetrically distributed lead screws rotatably connected to the outer wall of one side of the protective cover, an internal thread pipe in threaded connection with the outer wall of the lead screws, an installation plate installed on the outer wall of one end of the internal thread pipe, and symmetrically distributed expansion screws sleeved on the inner wall of the installation plate;

the inner wall of the top of the protection cover is provided with a limiting mechanism, and the limiting mechanism comprises a fixed plate fixedly connected to the inner wall of the top of the protection cover, a push rod slidably connected to the inner wall of the fixed plate, a mounting ring sleeved on the outer wall of the push rod, and a spring connected between the fixed plate and the mounting ring.

Preferably, the outer walls of two sides of the protective cover are fixedly connected with symmetrically distributed groove plates, and the inner walls of the groove plates are slidably connected with baffle plates.

Preferably, the outer wall of one side of the baffle is provided with a mounting hole, and the outer wall of one end of the ejector rod is inserted into the inner wall of the mounting hole.

Preferably, the top of the outer wall of one side of the protective cover is provided with symmetrically distributed sliding grooves, and the outer wall of the ejector rod is connected to the inner wall of the sliding grooves in a sliding mode.

Preferably, the inner wall of one side of the protective cover is provided with an interphone body, and the outer wall of the bottom of the interphone body is provided with symmetrically distributed fixing rings.

Preferably, the reference column of symmetric distribution is installed to protective cover one side inner wall, and solid fixed ring sliding connection is on the outer wall of reference column.

Preferably, the top of the inner wall of the other side of the protective cover is fixedly connected with a limiting plate through a screw.

The utility model has the advantages that:

1. the device with the building butt joint anti-dismounting function can realize the fixation of the protective cover only by simultaneously rotating the two screw rods and screwing the screw rods into the internal thread pipe, has simple installation and good stability, and simultaneously has good anti-dismounting effect for people who do not understand the design principle;

2. the device with the building butt joint anti-dismantling function has the advantages that the structural design is ingenious and reasonable, the baffle can slide out of the groove plate only by pressing the ejector rod firstly, then the limiting plate is taken down by screwing out the screw, and then the interphone body can be taken down after being moved forwards, moved upwards and moved forwards, so that the device has a good anti-dismantling effect.

Drawings

Fig. 1 is a front view of the overall structure of a device with a building docking anti-removal function according to the present invention;

fig. 2 is a back view of the overall structure of the device with the building docking anti-removal function provided by the present invention;

fig. 3 is a schematic view of the overall structure of the device with the building docking anti-removal function according to the present invention;

fig. 4 is the utility model provides a stop gear schematic diagram of device with building is to preventing demolising the function.

In the figure: 1 protective cover, 2 installation mechanisms, 21 lead screws, 22 internal threaded pipes, 23 installation plates, 24 expansion screws, 3 limiting mechanisms, 31 fixing plates, 32 ejector rods, 33 installation rings, 34 springs, 4 groove plates, 5 baffles, 6 sliding grooves, 7 interphone bodies, 8 fixing rings, 9 positioning columns and 10 limiting plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, refer to fig. 1-4, a device with building butt joint anti-removal function, including protective cover 1, the outer wall of one side of protective cover 1 is provided with installation mechanism 2, and installation mechanism 2 includes lead screw 21, internal thread pipe 22, mounting panel 23, expansion screw 24, internal thread pipe 22 spiro union is on the outer wall of lead screw 21, mounting panel 23 is installed on the outer wall of one end of internal thread pipe 22, symmetrically distributed expansion screw 24 cup joints on the inner wall of mounting panel 23, only need rotate two lead screws 21 simultaneously, with lead screw 21 spiro union to internal thread pipe 22, can realize the fixation of protective cover 1, simple to install, stability is good, has fine anti-removal effect to the people who does not understand the design principle at the same time;

the equal fixedly connected with symmetric distribution's of protective cover 1 both sides outer wall frid 4, and frid 4 inner wall sliding connection have baffle 5, the mounting hole has been seted up to 5 one side outer walls of baffle, and ejector pin 32 one end outer wall pegs graft on the inner wall of mounting hole, symmetric distribution's spout 6 has been seted up at the top of 1 one side outer wall of protective cover, and ejector pin 32 outer wall sliding connection is on the inner wall of spout 6.

Embodiment 2, referring to fig. 1 to 4, this embodiment is optimized on the basis of embodiment 1, specifically:

the limiting mechanism 3 is arranged on the inner wall of the top of the protective cover 1, the limiting mechanism 3 comprises a fixing plate 31, an ejector rod 32, a mounting ring 33 and a spring 34, the ejector rod 32 is connected to the inner wall of the fixing plate 31 in a sliding mode, the mounting ring 33 is sleeved on the outer wall of the ejector rod 32, and the spring 34 is connected between the fixing plate 31 and the mounting ring 33;

inner wall on one side of protective cover 1 is provided with intercom body 7, and intercom body 7 bottom outer wall installs the solid fixed ring 8 of symmetric distribution, the reference column 9 of symmetric distribution is installed to protective cover 1 one side inner wall, and solid fixed ring 8 sliding connection is on the outer wall of reference column 9, screw fixedly connected with limiting plate 10 is passed through at the top of protective cover 1 opposite side inner wall.

The working principle is as follows: when installing protective cover 1, only need two lead screws 21 of rotation simultaneously, in screwing in internal thread pipe 22 with lead screw 21, can realize protective cover 1's fixed, if want to demolish intercom body 7, need press ejector pin 32 earlier, make ejector pin 32 one end shift out in the mounting hole on the baffle 5, then with baffle 5 roll-off in the frid 4, afterwards, screw that the spiro union is between protective cover 1 and limiting plate 10 is twisted out, take off limiting plate 10, then move intercom body 7 forward earlier, solid fixed ring 8 of intercom body 7 bottom can remove from the reference column 9 outward, after that rebound intercom body 7, it can take off intercom body 7 after moving intercom body 7 forward at last.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A device with building butt joint anti-removal function comprises a protective cover (1) and is characterized in that an installation mechanism (2) is arranged on the outer wall of one side of the protective cover (1), the installation mechanism (2) comprises a lead screw (21) which is rotationally connected to the outer wall of one side of the protective cover (1) and is symmetrically distributed, an internal thread pipe (22) which is in threaded connection with the outer wall of the lead screw (21), an installation plate (23) which is installed on the outer wall of one end of the internal thread pipe (22), and expansion screws (24) which are in symmetric distribution and are sleeved on the inner wall of the installation plate (23);

protective cover (1) top inner wall is provided with stop gear (3), and stop gear (3) including fixed plate (31) of fixed connection on protective cover (1) top inner wall, sliding connection ejector pin (32) on fixed plate (31) inner wall, cup joint collar (33) on ejector pin (32) outer wall, connect spring (34) between fixed plate (31) and collar (33).

2. The device with the building butt joint anti-removal function according to claim 1, wherein the outer walls of two sides of the protective cover (1) are fixedly connected with symmetrically distributed groove plates (4), and the inner walls of the groove plates (4) are slidably connected with baffle plates (5).

3. The device with the building butting-proof and detaching-proof function as claimed in claim 2, wherein a mounting hole is formed in the outer wall of one side of the baffle (5), and the outer wall of one end of the ejector rod (32) is inserted into the inner wall of the mounting hole.

4. The device with the building docking anti-removal function as claimed in claim 1, wherein the top of the outer wall of one side of the protective cover (1) is provided with symmetrically distributed sliding grooves (6), and the outer wall of the ejector rod (32) is slidably connected to the inner wall of the sliding grooves (6).

5. The device with the building docking anti-removal function as claimed in claim 1, wherein the inner wall of one side of the protective cover (1) is provided with an interphone body (7), and the outer wall of the bottom of the interphone body (7) is provided with symmetrically distributed fixing rings (8).

6. The device with building docking anti-removal function as claimed in claim 1, wherein the inner wall of one side of the protective cover (1) is provided with symmetrically distributed positioning posts (9), and the fixing ring (8) is slidably connected to the outer walls of the positioning posts (9).

7. The device with the building docking anti-removal function as claimed in claim 1, wherein a limiting plate (10) is fixedly connected to the top of the inner wall of the other side of the protecting cover (1) through screws.